OT-2026-000029799
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, three stage ejector, pulsed blow-off before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000029799) never changes.
Identity and time
| Publication number | OT-2026-000029799 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e24-7a10-a45a-e228e87935a1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029799 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8d4d00a142b0ae6be80d2262c8e3144f59b416daa82cab20ebe554d1128292b2 |
|---|---|
| Markdown | b9bf8ce95d94b39dd74252b14afd8fdce3493a6c37c5fd4dacb9590306fa2990 |
| Publication page | df4c42cb8175293f387d3fb96fb3ba57ca504c2864eb175f941c22e83c13e73b |
| Manifest | 6afbeb802812e3fbc72eae9d9a0e3be88d73a749afb3db3454d77746ad243705 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | cHgZGBNyHHjV0fpo/eCWrYTwyJdCcGhIURjayEhxjGRN6a82Vebk1AMrYs6o2OtAiU0waqzlEUvF3/TLx7f+BQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:39:10.750667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029799observed df4c42cb8175293f387d3fb96fb3ba57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:10.734645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029799/manifest.jsonobserved 6afbeb802812e3fbc72eae9d9a0e3be8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:10.715350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029799/publication.mdobserved b9bf8ce95d94b39dd74252b14afd8fdc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:10.696402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029799/publication.txtobserved 8d4d00a142b0ae6be80d2262c8e3144f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|